1091665920

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{2221}}^1$

素因数の和:2259

約数の個数: 128

約数和(自身を含む): 3494850480

約数和(自身を除く): 2403184560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2221, 2560, 3072, 3840, 4096, 4442, 5120, 6144, 6663, 7680, 8192, 8884, 10240, 11105, 12288, 13326, 15360, 16384, 17768, 20480, 22210, 24576, 26652, 30720, 32768, 33315, 35536, 40960, 44420, 49152, 53304, 61440, 66630, 71072, 81920, 88840, 98304, 106608, 122880, 133260, 142144, 163840, 177680, 213216, 245760, 266520, 284288, 355360, 426432, 491520, 533040, 568576, 710720, 852864, 1066080, 1137152, 1421440, 1705728, 2132160, 2274304, 2842880, 3411456, 4264320, 4548608, 5685760, 6822912, 8528640, 9097216, 11371520, 13645824, 17057280, 18194432, 22743040, 27291648, 34114560, 36388864, 45486080, 54583296, 68229120, 72777728, 90972160, 109166592, 136458240, 181944320, 218333184, 272916480, 363888640, 545832960, 1091665920]

約数ペア:

[(1, 1091665920), (2, 545832960), (3, 363888640), (4, 272916480), (5, 218333184), (6, 181944320), (8, 136458240), (10, 109166592), (12, 90972160), (15, 72777728), (16, 68229120), (20, 54583296), (24, 45486080), (30, 36388864), (32, 34114560), (40, 27291648), (48, 22743040), (60, 18194432), (64, 17057280), (80, 13645824), (96, 11371520), (120, 9097216), (128, 8528640), (160, 6822912), (192, 5685760), (240, 4548608), (256, 4264320), (320, 3411456), (384, 2842880), (480, 2274304), (512, 2132160), (640, 1705728), (768, 1421440), (960, 1137152), (1024, 1066080), (1280, 852864), (1536, 710720), (1920, 568576), (2048, 533040), (2221, 491520), (2560, 426432), (3072, 355360), (3840, 284288), (4096, 266520), (4442, 245760), (5120, 213216), (6144, 177680), (6663, 163840), (7680, 142144), (8192, 133260), (8884, 122880), (10240, 106608), (11105, 98304), (12288, 88840), (13326, 81920), (15360, 71072), (16384, 66630), (17768, 61440), (20480, 53304), (22210, 49152), (24576, 44420), (26652, 40960), (30720, 35536), (32768, 33315)]